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5KU

5Ku

5KU is a brand that specializes in producing aftermarket parts and accessories for airsoft guns. The company is based in Taiwan and was founded in 2006. 5KU produces a range of upgrade parts and accessories for airsoft guns, such as outer barrels, internal parts, and rail systems. These parts are designed to enhance the performance and reliability of airsoft guns, allowing players to customize their weapons to suit their specific needs and preferences. Most known for their folding stocks and tracers. If you are looking for accessories to upgrade your airsoft gun's aesthetic, be sure to give 5KU a look!

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  1. 5KU Tokyo Marui MWS GBBR Airsoft Outer Barrel (8.7 inch CQB, Aluminum)-14mm CCW (Require AEG Spec Barrel Nut) 0
    5KU Tokyo Marui MWS GBBR Airsoft Outer Barrel (8.7 inch CQB, Aluminum)-14mm CCW (Require AEG Spec Barrel Nut) Out of Stock 5KU-MWS-2
    5KU
    Special Price $15.29 Regular Price $16.99
    Save 10%
  2. 5KU Tokyo Marui MWS GBBR Airsoft Outer Barrel (10 inch CQB, Aluminum) - 14mm CCW (Require AEG Spec Barrel Nut & Sight) 0
    5KU Tokyo Marui MWS GBBR Airsoft Outer Barrel (10 inch CQB, Aluminum) - 14mm CCW (Require AEG Spec Barrel Nut & Sight) Out of Stock 5KU-MWS-3
    5KU
    $17.99
  3. 5KU Battle Comp 1.5 Airsoft Muzzle Brake (14mm CCW) 0
    5KU Battle Comp 1.5 Airsoft Muzzle Brake (14mm CCW) Out of Stock 5KU-100
    5KU
    $16.99
  4. 5KU PBS-1 Suppressor (14mm CCW) with Spitfire Tracer for LCT/GHK AK AEG/GBB Series 0
    5KU PBS-1 Suppressor (14mm CCW) with Spitfire Tracer for LCT/GHK AK AEG/GBB Series Out of Stock 5KU-BBP-147
    5KU
    $59.99
  5. 5KU Tokyo Marui Hi Capa GBB Airsoft Slide Stop (Extended, Stainless Steel, Type 2) - Black 0
    5KU Tokyo Marui Hi Capa GBB Airsoft Slide Stop (Extended, Stainless Steel, Type 2) - Black Out of Stock 5KU-GB-503-BK
    5KU
    $21.99
  6. 5KU Slide Stop (Stainless Steel) for Tokyo Marui Hi Capa GBB (Type 4) - Silver 0
    5KU Slide Stop (Stainless Steel) for Tokyo Marui Hi Capa GBB (Type 4) - Silver Out of Stock 5KU-GB-504-SV
    5KU
    $16.99
  7. 5KU Steel Hammer & Strut for WE / ARMY / Tokyo Marui Hi Capa GBB Airsoft Pistol - Gold (GB-507) 0
    5KU Steel Hammer & Strut for WE / ARMY / Tokyo Marui Hi Capa GBB Airsoft Pistol - Gold (GB-507) Out of Stock 5KU-GB-507-GD
    5KU
    $20.99
  8. 5KU Tokyo Marui 1911 Magazine Catch (Stainless Steel, Type 1) - Gold 0
    5KU Tokyo Marui 1911 Magazine Catch (Stainless Steel, Type 1) - Gold Out of Stock 5KU-GB-508-GD
    5KU
    $14.99
  9. 5KU Tokyo Marui 1911 Magazine Catch (Stainless Steel, Type 2) - Silver 0
    5KU Tokyo Marui 1911 Magazine Catch (Stainless Steel, Type 2) - Silver Out of Stock 5KU-GB-509-SV
    5KU
    $14.99
  10. 5KU Tokyo Marui 1911 Magazine Catch (Stainless Steel, Type 2) - Gold 0
    5KU Tokyo Marui 1911 Magazine Catch (Stainless Steel, Type 2) - Gold Out of Stock 5KU-GB-509-GD
    5KU
    $14.99
  11. 5KU Tokyo Marui Hi Capa 5.1 GBB Airsoft Outer Barrel (Aluminum) - Blue 0
    5KU Tokyo Marui Hi Capa 5.1 GBB Airsoft Outer Barrel (Aluminum) - Blue Out of Stock 5KU-GB-520-BU
    5KU
    $23.99
  12. 5KU Tokyo Marui Hi Capa 5.1 GBB Airsoft Outer Barrel (Aluminum) - Red 0
    5KU Tokyo Marui Hi Capa 5.1 GBB Airsoft Outer Barrel (Aluminum) - Red Out of Stock 5KU-GB-520-RD
    5KU
    $23.99
  13. 5KU Tokyo Marui Hi Capa 5.1 Outer Barrel (Aluminum) - Silver 0
    5KU Tokyo Marui Hi Capa 5.1 Outer Barrel (Aluminum) - Silver Out of Stock 5KU-GB-520-SV
    5KU
    $23.99
  14. 5KU Tokyo Marui Hi Capa 5.1 Outer Barrel (Aluminum) - Black 0
    5KU Tokyo Marui Hi Capa 5.1 Outer Barrel (Aluminum) - Black Out of Stock 5KU-GB-520-BK
    5KU
    $23.99
  15. Image
    5KU Tokyo Marui Hi Capa 5.1 Outer Barrel (Tornado, Aluminum) - Purple Out of Stock 5KU-GB-521-PU
    5KU
    $34.99
  16. Image
    5KU Tokyo Marui Hi Capa 5.1 Outer Barrel (Tornado, Aluminum) - Green Out of Stock 5KU-GB-521-GN
    5KU
    $23.99
  17. 5KU Tokyo Marui Hi Capa 5.1 Outer Barrel (Tornado, Aluminum) - Red 0
    5KU Tokyo Marui Hi Capa 5.1 Outer Barrel (Tornado, Aluminum) - Red Out of Stock 5KU-GB-521-RD
    5KU
    Special Price $21.59 Regular Price $23.99
    Save 10%
  18. Image
    5KU Tokyo Marui Hi Capa 5.1 Outer Barrel (Tornado, Aluminum) - Orange Out of Stock 5KU-GB-521-OR
    5KU
    $23.99
  19. Image
    5KU Tokyo Marui Hi Capa 5.1 Outer Barrel (Tornado, Aluminum) - Blue Out of Stock 5KU-GB-521-BU
    5KU
    $23.99
  20. 5KU Action Army AAP 01 GBB Airsoft Magwell (CNC, Type 1) - Black 0
    5KU Action Army AAP01 GBB Airsoft Magwell (CNC, Type 1) - Black Out of Stock 5KU-ABAAP-004-BK
    5KU
    Special Price $13.49 Regular Price $14.99
    Save 10%
  21. 5KU Action Army AAP 01 GBB Airsoft Magwell (CNC, Type 1) - Blue 0
    5KU Action Army AAP01 GBB Airsoft Magwell (CNC, Type 1) - Blue Out of Stock 5KU-ABAAP-004-BU
    5KU
    Special Price $7.99 Regular Price $14.99
    Save 47%
  22. 5KU Action Army AAP 01 GBB Airsoft Magwell (CNC, Type 2) - Blue 0
    5KU Action Army AAP01 GBB Airsoft Magwell (CNC, Type 2) - Blue Out of Stock 5KU-ABAAP-005-BU
    5KU
    $14.99
  23. 5KU Action Army AAP 01 GBB Airsoft Magwell (CNC, Type 2) - Gold 0
    5KU Action Army AAP01 GBB Airsoft Magwell (CNC, Type 2) - Gold Out of Stock 5KU-ABAAP-005-GD
    5KU
    Special Price $13.49 Regular Price $14.99
    Save 10%
  24. 5KU Tokyo Marui Hi Capa GBB Airsoft Magazine Catch (Type 4) - Red 0
    5KU Tokyo Marui Hi Capa GBB Airsoft Magazine Catch (Type 4) - Red Out of Stock 5KU-GB-517-RD
    5KU
    Special Price $10.79 Regular Price $11.99
    Save 10%
  25. 5KU Tokyo Marui Hi Capa Magazine Catch (Type 4) - Silver 0
    5KU Tokyo Marui Hi Capa Magazine Catch (Type 4) - Silver Out of Stock 5KU-GB-517-SV
    5KU
    Special Price $10.79 Regular Price $11.99
    Save 10%
  26. 5KU Tokyo Marui Hi Capa Magazine Catch (Type 2) - Gold 0
    5KU Tokyo Marui Hi Capa Magazine Catch (Type 2) - Gold Out of Stock 5KU-GB-515-GD
    5KU
    $11.99
  27. 5KU Tokyo Marui Hi Capa Magazine Catch (Type 2) - Silver 0
    5KU Tokyo Marui Hi Capa Magazine Catch (Type 2) - Silver Out of Stock 5KU-GB-515-SV
    5KU
    $11.99
  28. 5KU Tokyo Marui Hi Capa Magazine Catch (Type 2) - Red 0
    5KU Tokyo Marui Hi Capa Magazine Catch (Type 2) - Red Out of Stock 5KU-GB-515-RD
    5KU
    $11.99
  29. 5KU Tokyo Marui Hi Capa Magazine Catch (Type 3) - Silver 0
    5KU Tokyo Marui Hi Capa Magazine Catch (Type 3) - Silver Out of Stock 5KU-GB-516-SV
    5KU
    Special Price $10.79 Regular Price $11.99
    Save 10%
  30. 5KU Tokyo Marui Hi Capa Magazine Catch (Type 3) - Red 0
    5KU Tokyo Marui Hi Capa Magazine Catch (Type 3) - Red Out of Stock 5KU-GB-516-RD
    5KU
    $11.99
  31. 5KU Tokyo Marui Hi Capa Magazine Catch (Type 5) - Red 0
    5KU Tokyo Marui Hi Capa Magazine Catch (Type 5) - Red Out of Stock 5KU-GB-518-RD
    5KU
    $11.99
  32. 5KU Tokyo Marui AKM GBBR Airsoft Buffer Tube & 1913 Adapter 0
    5KU Tokyo Marui AKM GBBR Airsoft Buffer Tube & 1913 Adapter Out of Stock 5KU-GBTMAK003
    5KU
    Special Price $31.49 Regular Price $34.99
    Save 10%
  33. 5KU Tokyo Marui Hi Capa Slide Stop with Thumb Rest - Gold 0
    5KU Tokyo Marui Hi Capa Slide Stop with Thumb Rest - Gold Out of Stock 5KU-GB-524-GD
    5KU
    $10.99
  34. 5KU Tokyo Marui Hi Capa 4.3 GBB Airsoft Outer Barrel (Aluminum) - Black 0
    5KU Tokyo Marui Hi Capa 4.3 GBB Airsoft Outer Barrel (Aluminum) - Black Out of Stock 5KU-GB-522-BK
    5KU
    $23.99
  35. Image
    5KU Tokyo Marui Hi Capa 4.3 Outer Barrel (Aluminum) - Purple Out of Stock 5KU-GB-522-PU
    5KU
    $23.99
  36. Image
    5KU Tokyo Marui Hi Capa 4.3 Outer Barrel (Aluminum) - Gold Out of Stock 5KU-GB-522-GD
    5KU
    $23.99
  37. Image
    5KU Tokyo Marui Hi Capa 4.3 GBB Airsoft Outer Barrel (Aluminum) - Red Out of Stock 5KU-GB-522-RD
    5KU
    $23.99
  38. 5KU Tokyo Marui Hi Capa 4.3 GBB Airsoft Outer Barrel (Aluminum) - Silver 0
    5KU Tokyo Marui Hi Capa 4.3 GBB Airsoft Outer Barrel (Aluminum) - Silver Out of Stock 5KU-GB-522-SV
    5KU
    $23.99
  39. Image
    5KU Tokyo Marui Hi Capa 4.3 Outer Barrel (Aluminum) - Blue Out of Stock 5KU-GB-522-BU
    5KU
    $23.99
  40. Image
    5KU Tokyo Marui Hi Capa 4.3 Outer Barrel (Aluminum) - Green Out of Stock 5KU-GB-522-GN
    5KU
    $23.99
  41. Image
    5KU Tokyo Marui Hi Capa 4.3 Outer Barrel (Tornado, Aluminum) - Silver Out of Stock 5KU-GB-523-SV
    5KU
    $23.99
  42. 5KU Tokyo Marui Hi Capa 4.3 Outer Barrel (Tornado, Aluminum) - Gold 0
    5KU Tokyo Marui Hi Capa 4.3 Outer Barrel (Tornado, Aluminum) - Gold Out of Stock 5KU-GB-523-GD
    5KU
    $23.99
  43. Image
    5KU Tokyo Marui Hi Capa 4.3 Outer Barrel (Tornado, Aluminum) - Red Out of Stock 5KU-GB-523-RD
    5KU
    $23.99
  44. Image
    5KU Tokyo Marui Hi Capa 4.3 Outer Barrel (Tornado, Aluminum) - Orange Out of Stock 5KU-GB-523-OR
    5KU
    $23.99
  45. Image
    5KU Tokyo Marui Hi Capa 4.3 Outer Barrel (Tornado, Aluminum) - Green Out of Stock 5KU-GB-523-GN
    5KU
    $23.99
  46. 5KU Tokyo Marui Hi Capa 4.3 GBB Airsoft Outer Barrel (Tornado, Aluminum) - Black 0
    5KU Tokyo Marui Hi Capa 4.3 GBB Airsoft Outer Barrel (Tornado, Aluminum) - Black Out of Stock 5KU-GB-523-BK
    5KU
    $23.99
  47. Image
    5KU Tokyo Marui Hi Capa 4.3 Outer Barrel (Tornado, Aluminum) - Blue Out of Stock 5KU-GB-523-BU
    5KU
    $23.99
  48. 5KU Tokyo Marui 1911 Compensator (Type 4) - Black 0
    5KU Tokyo Marui 1911 Compensator (Type 4) - Black Out of Stock 5KU-GB-531-BK
    5KU
    Special Price $11.69 Regular Price $12.99
    Save 10%
  49. 5KU Tokyo Marui 1911 Compensator (Type 4) - Silver 0
    5KU Tokyo Marui 1911 Compensator (Type 4) - Silver Out of Stock 5KU-GB-531-SV
    5KU
    $12.99
  50. 5KU Tokyo Marui 1911 Compensator (Type 5) - Black 0
    5KU Tokyo Marui 1911 Compensator (Type 5) - Black Out of Stock 5KU-GB-532-BK
    5KU
    $12.99
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